Natural Disasters of Hawaii By Andrew Colon Apr 2, 1868 The Great Kau Earthquake 1920 The Great Molokai Drought 1946 The Deadly Tsunami 1983 The Pu'u O'o Eruption 1992 Hurricane Iniki 2006 The Ka Loko Dam Failure 2018 The Eruption of Kilauea Volcano 2018 The Hurricane Lane Floods 2018 The Hanalei Landslides 2019 The Lahaina Wildfire